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1. Terbium metal is a rare and valuable materialused in many industrial processes.
铽金属是一种稀有且有价值的材料,用于许多工业过程。
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2. The terbium metal wasextracted from the earth's crust usingadvanced techniques.
通过先进的技术从地球的地壳中提取了铽金属。
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3. Theterbium metal has been usedin medical imaging devices for decades.
铽金属在医疗成像设备中已经使用了几十年。